Question
A cubical block of side 10 cm is connected as shown in the figure. The block is placed on a thin liquid layer of thickness 0.2 mm. If load moves downward with constant speed of 2 cm / sec after the system is released. If coefficient of viscosity of liquid is then x is ( take .g =10
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A cubical block of side '' and density '' slides over a fixed inclined plane with constant velocity ''. There is a thin film of viscous fluid of thickness '' between the plane and the block. Then the coefficient of viscosity of the thin film will be (Acceleration due to gravity is ):Question Text | A cubical block of side 10 cm is connected as shown in the figure. The block is placed on a thin liquid layer of thickness 0.2 mm. If load moves downward with constant speed of 2 cm / sec after the system is released. If coefficient of viscosity of liquid is then x is ( take .g =10 |